2222115250 has 16 divisors (see below), whose sum is σ = 4159800216. Its totient is φ = 888846000.

The previous prime is 2222115199. The next prime is 2222115251. The reversal of 2222115250 is 525112222.

It can be written as a sum of positive squares in 4 ways, for example, as 269977761 + 1952137489 = 16431^2 + 44183^2 .

It is not an unprimeable number, because it can be changed into a prime (2222115251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4443981 + ... + 4444480.

Almost surely, 2^2222115250 is an apocalyptic number.

2222115250 is a deficient number, since it is larger than the sum of its proper divisors (1937684966).

2222115250 is an equidigital number, since it uses as much as digits as its factorization.

2222115250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8888478 (or 8888468 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2222115250 is about 47139.3174536925. The cubic root of 2222115250 is about 1304.9349409491.

Adding to 2222115250 its reverse (525112222), we get a palindrome (2747227472).

The spelling of 2222115250 in words is "two billion, two hundred twenty-two million, one hundred fifteen thousand, two hundred fifty".